{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009497","487:4870008207","466:4660013966","487:4870008666","487:4870012570","487:4870009638","487:4870002361","466:4660013037","487:4870008687","487:4870008383","466:4660013958","487:4870008856","487:4870008545","487:4870008519","487:4870011574","466:4660013497","487:4870011544","467:4670002188","487:4870003831","487:4870011541","487:4870006292","487:4870001373","487:4870010920","486:4860001649","487:4870010826"],"twin_admin_codes":[487,487,466,487,487,487,487,466,487,487,466,487,487,487,487,466,487,467,487,487,487,487,487,486,487],"twin_sims":[0.0665691069509868,0.017636350112563468,0.016569843928397037,0.014507844614048318,0.012519880649992396,0.010330329970632225,0.009456883944296597,0.00902260763542409,0.008973335367330195,0.00843193958650886,0.008056177267556398,0.007626684477345669,0.007326922845791846,0.006997016456188546,0.005997341993059421,0.005973230638677101,0.0058793658059455465,0.005034421459140931,0.005032544937878308,0.004756140915893775,0.004607670126259451,0.0042266169240648,0.004210450165837917,0.004077508018093848,0.0038519733847494028],"twin_dists":[0.3023323342782757,0.3690718127504196,0.3719116833970027,0.3778908288185023,0.3844125744822143,0.39275690060046564,0.39653266650228053,0.3985273035608276,0.39875900162727884,0.40138270587111524,0.4032938950871814,0.4055787923911498,0.4072429736007207,0.40914674685496155,0.41545380458226,0.4156173267946881,0.41625964033287155,0.4224997592112741,0.4225146424842957,0.4247637849606162,0.4260212982768168,0.42942536768002815,0.42957587092578325,0.4308337960557402,0.43305575011227715],"n_dims_used":43,"mean_confidence":0.9068328502566315},"coverage":{"mean_confidence":0.9068328502566315,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}